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Honda CB750 CB550 CB500 CB400 chrome velocity stack set 4 39mm id
Honda CB750 CB550 CB500 CB400 chrome velocity stack set 4 39mm id
Honda CB750 CB550 CB500 CB400 chrome velocity stack set 4 39mm id

Honda CB Chrome Velocity Stack Set/4 ~ 39mm ID

73-1145
$169.95 USD

Sold as a set of 4

In stock Usually ships the same or next business day
Check model fitment View fitment
Questions about this part? Contact us 4.8/5 1,330 store reviews

$169.95 USD

Open up your intake with this Chrome Velocity Stack Set of 4 with integrated debris screens. 39mm inner diameter, sold as a complete set of four with everything needed for installation included in the box.

Key Features
• Set of 4 chrome velocity stacks with integrated debris screens
• 39mm inner diameter
• Taper-tipped design for classic performance aesthetic
• Improved airflow over stock intake setup
• Integrated debris screens protect the carbs from larger particles
• Includes set screws and Allen wrench, ready to install out of the box

Fitment / Compatibility
• Honda CB750K (1969‑1976)
• Honda CB750F (1975‑1976) Supersport
• Honda CB750A (1976) Hondamatic
• Honda CB550K (1974‑1978)
• Honda CB550F (1975‑1977) Supersport
• Honda CB500K (1971‑1973)
• Honda CB400F (1975‑1977) Supersport
• Honda CB350F (1972‑1974)

Part Number: 73-1145

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Check the listed model and year, then read any fitment notes in the description.

Honda motorcycle models and years listed for this part
Make Model Year
Honda CB750K Standard 1969
Honda CB750K 1970
Honda CB750K 1971
Honda CB750K 1972
Honda CB750K 1973
Honda CB750K 1974
Honda CB750K 1975
Honda CB750F Supersport 1975
Honda CB750K 1976
Honda CB750F 1976
Honda CB750A Hondamatic 1976
Honda CB550K0 1974
Honda CB550K1 1975
Honda CB550K2 1976
Honda CB550K3 1977
Honda CB550K4 1978
Honda CB550F1 1975
Honda CB550F2 1976
Honda CB550F3 1977
Honda CB500K0 1971
Honda CB500K1 1972
Honda CB500K2 1973
Honda CB400F 1975
Honda CB400F 1976
Honda CB400F 1977
Honda CB350F0 1972
Honda CB350F0 1973
Honda CB350F1 1974

Free ground shipping over $50

To the USA & Canada. In-stock orders usually ship from our own warehouse the same or next business day.

Estimated ground delivery after your order ships
DestinationDelivery time
USA4–7 business days
Canada2–6 business days

Ground shipping includes tracking, emailed when your order ships. Need it sooner? Express options are available at checkout.

60-day returns on eligible parts

No restocking fees. Eligible parts must be unused, uninstalled, unaltered and complete. The 60-day window starts when your order is delivered.

Electrical parts are excluded from standard returns. Check return eligibility.

Start your return below. Wait for our instructions before mailing a part back.

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Other shipping options

Canada Post Economy: Available at checkout for select small items. Allow 1–3 weeks for delivery. No tracking or insurance is included.

Outside the USA & Canada: Delivery times vary by destination and shipping method. Buyers are responsible for applicable duties, taxes and import fees. We cannot mark orders as gifts.

Frequently Asked Questions

How many velocity stacks are included?

Four chrome velocity stacks are included, enough for one four-carburetor rack.

What carburetor inlet size do the velocity stacks fit?

The velocity stacks have a 39mm inside diameter. Measure the carburetor inlet outside diameter before ordering.

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